Miles For Smiles my first 1/2 marathon

Hey all I know I haven't been on for a while but i have been very busy well ok as you all know post op i was 295lbs and a size 26 now i am 170lbs and a size 12 and doing great and in January my city in phoenix is doing the P f Chang Rock and Roll marathon and 1/2 marathon and i am going to run my first 1/2 marathon and I am being suported by our local Phoenix children's hospital so I am running to raise money for the Children and I need as much help as I can get here is a link if you can help http://www.justgiving.com/pfp/Donnasmiley75 I am so excited to run for these children i can now run 5 miles so please help me turn Miles into smiles. every little penny can help with these children.